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About the scoresThe scores are calculated mechanically by applying the criteria table at the end of the page to figures published on the manufacturers' official pages and manuals (and on retail or comparison pages where an official figure was not available). We call it the "Spec Score".
Heian Shindo RA-11
Image: Amazon product photo
Spec Score #2Wall-to-wall tension shelf

Best for putting heavy items on a shelf (if you have a gap between two walls)

2.95★★★☆☆Spec Score (out of 5)
See on Amazon¥3,127See on Rakuten¥3,340Price as of 2026-09-02 · affiliate link · Opens the shop's site

Score Breakdown

Weight capacity5 / 5
Adjustable range2 / 5
Number of shelves1 / 5
Ease of setup3 / 5
Extra features2 / 5

Specs

TypeWall-to-wall tension shelf
Install width75-120 cm
Reference capacity60 kg at 75 cm / 40 kg at 120 cm
SizeW75-120 x D33.5 x H9 cm
Unit weight1.4 kg
MaterialsPipe: iron with epoxy powder coating / Plastic parts: ABS, PP, synthetic rubber
InstallationNo screws, nails or tools needed; does not mark the wall surface

🙂 Good points

  • The highest per-shelf capacity of the four (60 kg at 75 cm wide, 40 kg at 120 cm)
  • The shelf extends and can still be slid out after installation
  • Built-in spring; installs without screws, nails or tools

🙁 Things to note

  • It spans two walls; it is not a floor-to-ceiling rack
  • It fits widths of 75-120 cm only

Sources

Official maker shop product page / Amazon [retail page]
Scores are calculated only from specs published on official and retail pages.

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